Harvard University Herbaria & Libraries

Brassicaceae
GH: 00999952 Cardamine rhomboidea (Persoon) de Candolle USA: Illinois [data not captured] S. A. Spongberg 61/57 1961-5-19
Cornaceae
GH: 01844596 Cornus canadensis Linnaeus USA: Michigan on the south margin of Lost Lake, between De... S. A. Spongberg 61/85 1961-6-23
Cyperaceae
A: 02368876 Carex duriuscula C. A. Meyer USA: Illinois [data not captured] S. A. Spongberg 61/40 1961-5-10
A: 02369184 Carex praegracilis W. Boott USA: Illinois [data not captured] S. A. Spongberg 61/41 1961-5-10
A: 02369183 Carex praegracilis W. Boott USA: Illinois [data not captured] S. A. Spongberg 61/38 1961-5-10
Ericaceae
A: 01761099 Pyrola chlorantha Swartz USA: Michigan [data not captured] S. A. Spongberg 61/97 1961-6-21
Lycopodiaceae
A: 02077831 Lycopodium clavatum Linnaeus USA: Michigan on the north shore of Lost Lake, south of De... S. A. Spongberg 61/88 1961-6-23
Orchidaceae
A: 01883908 Aplectrum hyemale (Muhlenberg ex Willdenow) Torrey USA: Illinois across the road from Laona Heights Forest Pr... S. A. Spongberg 61/72 1961-5-31
A: 02065958 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Illinois at Annie's Canyon, Section 18 of Oregon Town... S. A. Spongberg 61/51 1961-5-14
A: 01937454 Cypripedium acaule Aiton USA: Michigan Deerwood on the Lake, north of Stony Lake S. A. Spongberg 61/94 1961-6-25
A: 02065007 Cypripedium parviflorum Salisbury USA: Illinois about three-fourths of a mile north of Orego... S. A. Spongberg 61-65 1961-5-27
A: 02050479 Platanthera sp. USA: Michigan at Deerwood on the Lake, north of Stony Lake S. A. Spongberg 61/98 1961-6-28
Orobanchaceae
A: 01879839 Conopholis americana (Linnaeus) Wallroth USA: Michigan Deerwood on the Lake. S. A. Spongberg 61/92 1961-6-23
Polygonaceae
A: 02364391 Persicaria amphibia (Linnaeus) Delarbre USA: Michigan [data not captured] S. A. Spongberg 61/87 1961-6-23